[Help] How to change the price of the NPC items server ss12 Muemu

[tinnhan247]

Hello friends, good morning to all or good afternoon . I would like to know how to change the price of an item sold in the NPC (Server SS12 Muemu).So that when I buy it, the real price is displayed.
Difference very much.

Greetings to all friends, thank you very much.

[MentaL]

[tinnhan247]

uppppppp